1. Remove the rear cover.
  2. Remove the controller box cover (for SPDF DF3100 only)(Controller Box Cover).
  3. Remove the connector.
    SPDF DF3100
    ARDF DF3090
  4. Remove the bracket [A].
    SPDF DF3100 

    ARDF DF3090
  5. Remove the screws on the ADF base.
    SPDF DF3100
    ARDF DF3090
  6. Slowly and carefully (the ADF is heavy) lift the ADF [A] off the machine.
  7. Set the ADF on its edge on the floor, and then lean it against a wall [B].

  • To prevent damage to the fragile feelers [A] of the ADF position sensor, never lay the ADF on a flat surface as shown below.
  • If the SPDF DF3100 is being replaced, do SP4-730-002 after the new SPDF has been installed.

SP descriptions
  • SP4-730-002 (FROM Main Factory Setting Execution ON/OFF)
    Copies the parameters written in FROM in the SPDF to the engine board in the MFP. This SP is only for the SPDF models.
 SPDF DF3100